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The Siemens BQD120 circuit breaker is designed for robust performance in electrical applications. This unit is rated for a current of 20 Amps and operates with a voltage capacity of 277 Volts AC. It features a Type B trip curve, adding versatility for various operational contexts.
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| Manufacturer | Siemens |
|---|---|
| Product Type | Circuit Breaker |
| Product Line | BQD Series |
| Part Number | BQD120 |
| UPC | 783643277090 |
| Weight | 1.00 lbs (0.45 kg) |
| Pole | 1 Pole |
| Rated Current | 20 Amps |
| Voltage Rating | 277 Volts AC |
| Interrupting Capacity | 14 kA |
| Trip Curve Type | Type B |
| Frequency | 60 Hz |
| Mounting | Plug-in type |
| Terminal Type | Screw-type terminals |
| Terminal Torque | 2.8 Nm |
| Operating Temperature Range | -40°C to +70°C |
| Wire Size | 14 AWG |
| Trip Range | Thermal Magnetic |
| Handle | Toggle switch with ON, OFF, and TRIP positions |
The BQD120 model from Siemens is a compact circuit breaker tailored for various electrical distribution systems. It is configured as a single pole device, providing reliable protection with a rated current of 20 Amps. This circuit breaker can handle voltages up to 277 Volts AC, making it suitable for a wide range of applications.
This unit boasts an interrupting capacity rated at 14 kA, ensuring it can effectively manage short circuit conditions as per safety standards. It features a Type B trip curve, which is applicable for general duty loads. Operating on a standard frequency of 60 Hz, it fits seamlessly into most electrical systems.
Mounting is simplified with the plug-in design, facilitating quick installation. The physical dimensions include a width of 1 inch, a height of 3.5 inches, and a depth of 2.5 inches, conducive for compact installations.
Connections are made through screw-type terminals that allow for wire sizes up to 14 AWG. For secure attachment, a terminal torque of 2.8 Nm is recommended. The circuit breaker operates within an environmental temperature range from -40°C to +70°C, accommodating diverse settings. The trip mechanism is thermal magnetic, providing reliable operation under various load conditions.
Controls include a toggle switch handle positioned for ON, OFF, and TRIP modes, catering to easy manual operation and reset capability.